package com.lin.reggie.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.lin.reggie.entity.User;
import com.lin.reggie.service.UserService;
import com.lin.reggie.utils.AuthCodeUtil;
import com.lin.reggie.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import org.springframework.stereotype.Controller;

import javax.servlet.http.HttpSession;
import java.util.Date;
import java.util.Map;

/**
 * <p>
 * 用户信息 前端控制器
 * </p>
 *
 * @author lin
 * @since 2022-05-26
 */
@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {

    @Autowired
    private UserService userService;

    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession httpSession){
        //获取手机号
        String phone = user.getPhone();
        if (StringUtils.isNotEmpty(phone)){
            LambdaQueryWrapper<Object> queryWrapper = new LambdaQueryWrapper<>();
            String code = AuthCodeUtil.authCode(phone);
            log.info(code);
            httpSession.setAttribute(phone,code);
            return R.success("短信发送成功");
        }
        Date date = new Date();
        //保存验证码到session中
        return R.success("短信发送失败");
    }
    /**
     * 移动端用户登录
     * @param map
     * @param session
     * @return
     */
    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session){
        log.info(map.toString());

        //获取手机号
        String phone = map.get("phone").toString();

        //获取验证码
        String code = map.get("code").toString();

        //从Session中获取保存的验证码
        Object codeInSession = session.getAttribute(phone);

        //进行验证码的比对（页面提交的验证码和Session中保存的验证码比对）
        if(codeInSession != null && codeInSession.equals(code)){
            //如果能够比对成功，说明登录成功

            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone,phone);

            User user = userService.getOne(queryWrapper);
            if(user == null){
                //判断当前手机号对应的用户是否为新用户，如果是新用户就自动完成注册
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            String user1 = session.getAttribute("user").toString();
            log.info(user1);
            return R.success(user);
        }
        return R.error("登录失败");
    }


}

